Home / 60,567,136.20-90,850,704.30-20,177,620.20

Finding the Fourth Proportional to 60,567,136.20, 90,850,704.30 and 20,177,620.20

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Solution

The fourth proportional to 60,567,136.20, 90,850,704.30 and 20,177,620.20 is: 30,266,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,567,136.20 : 90,850,704.30 = 20,177,620.20 : x
  2. Step 2: Convert to fraction form
    60,567,136.20/90,850,704.30 = 20,177,620.20/x
  3. Step 3: Cross multiply
    60,567,136.20x = 90,850,704.30 × 20,177,620.20
  4. Step 4: Simplify right side
    60,567,136.20x = 1,833,151,006,267,906.75
  5. Step 5: Solve for x
    x = 1,833,151,006,267,906.75/60,567,136.20
  6. Step 6: Final answer
    x = 30,266,430.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.